I could belt you could belt he could belt we could belt you could belt they could belt
V-ing form
I could be belting you could be belting he could be belting we could be belting you could be belting they could be belting
Perfect
I could have belted you could have belted he could have belted we could have belted you could have belted they could have belted
V-ing perfect
I could have been belting you could have been belting he could have been belting we could have been belting you could have been belting they could have been belting
Negation
Simple form
I couldn't belt you couldn't belt he couldn't belt we couldn't belt you couldn't belt they couldn't belt
V-ing form
I couldn't be belting you couldn't be belting he couldn't be belting we couldn't be belting you couldn't be belting they couldn't be belting
Perfect
I couldn't have belted you couldn't have belted he couldn't have belted we couldn't have belted you couldn't have belted they couldn't have belted
V-ing perfect
I couldn't have been belting you couldn't have been belting he couldn't have been belting we couldn't have been belting you couldn't have been belting they couldn't have been belting
Interrogative form
Simple form
could I belt? could you belt? could he belt? could we belt? could you belt? could they belt?
V-ing form
could I be belting? could you be belting? could he be belting? could we be belting? could you be belting? could they be belting?
Perfect
could I have belted? could you have belted? could he have belted? could we have belted? could you have belted? could they have belted?
V-ing perfect
could I have been belting? could you have been belting? could he have been belting? could we have been belting? could you have been belting? could they have been belting?
Interro-negative form
Simple form
couldn't I belt? couldn't you belt? couldn't he belt? couldn't we belt? couldn't you belt? couldn't they belt?
V-ing form
couldn't I be belting? couldn't you be belting? couldn't he be belting? couldn't we be belting? couldn't you be belting? couldn't they be belting?
Perfect
couldn't I have belted? couldn't you have belted? couldn't he have belted? couldn't we have belted? couldn't you have belted? couldn't they have belted?
V-ing perfect
couldn't I have been belting? couldn't you have been belting? couldn't he have been belting? couldn't we have been belting? couldn't you have been belting? couldn't they have been belting?